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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Petr Mladek <pmladek@suse.com>,
	linux-kernel@vger.kernel.org, rafael@kernel.org,
	linux-acpi@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 5/5] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names
Date: Tue, 26 Mar 2019 16:30:40 +0200	[thread overview]
Message-ID: <20190326143040.GF7049@kuha.fi.intel.com> (raw)
In-Reply-To: <20190326141243.g2x44v65npw4yhw5@paasikivi.fi.intel.com>

On Tue, Mar 26, 2019 at 04:12:43PM +0200, Sakari Ailus wrote:
> Moi,
> 
> On Tue, Mar 26, 2019 at 04:06:33PM +0200, Heikki Krogerus wrote:
> > Hi,
> > 
> > On Tue, Mar 26, 2019 at 03:13:53PM +0200, Andy Shevchenko wrote:
> > > > > > On ACPI based systems the resulting strings look like
> > > > > > 
> > > > > > 	\_SB.PCI0.CIO2.port@1.endpoint@0
> > > > > > 
> > > > > > where the nodes are separated by a dot (".") and the first three are
> > > > > > ACPI device nodes and the latter two ACPI data nodes.
> > > > > 
> > > > > Do we support swnode here?
> > > > 
> > > > Good question. The swnodes have no hierarchy at the moment (they're only
> > > > created for a struct device as a parent) and they do not have human-readable
> > > > names. So I'd say it's not relevant right now. Should these two change,
> > > > support for swnode could (and should) be added later on.
> > > 
> > > Heikki, what do you think about this?
> > 
> > Well, the swnodes do have hierarchy. That was kind of the whole point
> > of introducing them. They now can also be named using "name" property.
> > See commit 344798206f171c5abea7ab1f9762fa526d7f539d.
> 
> Right; I saw the function after initially replying to Andy but I missed
> where the node name came from. :-) Now I know...
> 
> I can add support for swnode, too, if you like.

It's up to you.

thanks,

-- 
heikki

  parent reply	other threads:[~2019-03-26 14:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-22 15:29 [PATCH 0/5] Device property improvements, add %pfw format specifier Sakari Ailus
2019-03-22 15:29 ` [PATCH 1/5] device property: Add functions for accessing node's parents Sakari Ailus
2019-03-22 15:29 ` [PATCH 2/5] device property: Add fwnode_get_name for returning the name of a node Sakari Ailus
2019-03-24 17:21   ` Randy Dunlap
2019-03-24 18:19     ` Sakari Ailus
2019-03-22 15:29 ` [PATCH 3/5] device property: Add a function to obtain a node's prefix Sakari Ailus
2019-03-22 15:29 ` [PATCH 4/5] lib/vsprintf: Make use of fwnode API to obtain node names and separators Sakari Ailus
2019-03-27 12:53   ` Petr Mladek
2019-03-27 13:49     ` Sakari Ailus
2019-03-22 15:29 ` [PATCH 5/5] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names Sakari Ailus
2019-03-22 17:21   ` Andy Shevchenko
2019-03-24 18:17     ` Sakari Ailus
2019-03-26 13:13       ` Andy Shevchenko
2019-03-26 13:39         ` Sakari Ailus
2019-03-26 13:55           ` Andy Shevchenko
2019-03-26 14:09             ` Sakari Ailus
2019-03-26 15:21             ` Petr Mladek
2019-03-26 14:06         ` Heikki Krogerus
2019-03-26 14:12           ` Sakari Ailus
2019-03-26 14:30             ` Andy Shevchenko
2019-03-26 15:50               ` Petr Mladek
2019-03-26 14:30             ` Heikki Krogerus [this message]
2019-03-26 15:13   ` Petr Mladek
2019-03-27 14:10     ` Sakari Ailus
2019-03-28 14:35       ` Petr Mladek

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